The economic and social crisis of the 16th century created a climate of discontent and instability in Spain, which made it more receptive to new religious ideas.

Juan de Valdés was a Spanish humanist and religious reformer who played a key role in the spread of Protestantism in Spain. He wrote several influential works, including the Diálogo de doctrina cristiana and the _Tratado espiritual.

The Holy Office was the Spanish Inquisition's tribunal that was specifically tasked with suppressing Protestantism. It was established in 1568 and was responsible for the persecution and execution of many Spanish Protestants.

Seville was a major center of Protestantism in Spain. It was home to a large number of foreign Protestants, as well as a number of Spanish Protestants who had converted to the new faith.

The Reina-Valera Bible was a Spanish Protestant Bible that was published in 1569. It was the first complete Spanish Bible to be printed, and it quickly became the standard version of the Bible for Spanish Protestants.

The persecution of Protestants by the Spanish Inquisition was a major factor in the decline of Protestantism in Spain. The Inquisition arrested, tortured, and executed many Spanish Protestants, and it also forced many others to flee the country.

Juan Pérez de Pineda was a Spanish Protestant leader who was burned at the stake in 1559. He was one of the first Spanish Protestants to be executed by the Inquisition.

Valladolid was a major center of the Spanish Protestant Reformation. It was home to a large number of Protestant churches and schools, and it was also the center of the Spanish Inquisition's activities against Protestantism.

Francisco de Enzinas was a Spanish Protestant leader who was exiled to Geneva in 1557. He was one of the most prominent Spanish Protestants of his time, and he wrote several influential works, including the New Testament in Spanish.

The economic and social crisis of the 16th century created a climate of discontent and instability in Spain, which made it more receptive to new religious ideas.

Juan de Valdés was a Spanish humanist and religious reformer who played a key role in the spread of Protestantism in Spain. He wrote several influential works, including the Diálogo de doctrina cristiana and the _Tratado espiritual.

The Holy Office was the Spanish Inquisition's tribunal that was specifically tasked with suppressing Protestantism. It was established in 1568 and was responsible for the persecution and execution of many Spanish Protestants.

Seville was a major center of Protestantism in Spain. It was home to a large number of foreign Protestants, as well as a number of Spanish Protestants who had converted to the new faith.

The Reina-Valera Bible was a Spanish Protestant Bible that was published in 1569. It was the first complete Spanish Bible to be printed, and it quickly became the standard version of the Bible for Spanish Protestants.

The persecution of Protestants by the Spanish Inquisition was a major factor in the decline of Protestantism in Spain. The Inquisition arrested, tortured, and executed many Spanish Protestants, and it also forced many others to flee the country.